<template>
  <span :class="{'print-read-label': printRead}">
    <template v-if="widget.type == 'blank'">
      <div :style="{width: isTable ? '100%' : widget.options.width}">
        <slot :name="widget.model" :model="dataModels"></slot>
      </div>
    </template>

    <template v-if="widget.type == 'component'">
      <div :style="{width: isTable ? '100%' : widget.options.width}">
        <component :is="`component-${widget.key}-${key}`" :key="key" v-model="dataModel" :ref="'fm-'+widget.model"></component>
      </div>
    </template>

    <template v-if="widget.type == 'custom'">
      <div :style="{width: isTable ? '100%' : widget.options.width}">
        <component
          :is="widget.el"
          v-model="dataModel"
          :width="widget.options.width"
          :height="widget.options.height"
          :placeholder="widget.options.placeholder"
          :readonly="widget.options.readonly"
          :disabled="!edit || widget.options.disabled"
          :editable="widget.options.editable"
          :clearable="widget.options.clearable"
          :ref="'fm-'+widget.model"
          :print-read="printRead"
        ></component>
      </div>
    </template>

    <template v-if="widget.type == 'input'" >
      <template v-if="printRead">
        <span>{{dataModel}}</span>
      </template>
      <template v-else>
        <el-input
          v-if="widget.options.dataTypeCheck && (widget.options.dataType == 'number' || widget.options.dataType == 'integer' || widget.options.dataType == 'float')"
          type="number"
          v-model.number="dataModel"
          :disabled="!edit || widget.options.disabled"
          :placeholder="widget.options.placeholder"
          :show-password="widget.options.showPassword"
          :style="{width: isTable ? '100%' : widget.options.width}"
          :ref="'fm-'+widget.model"
          @focus="handleOnFocus"
          @blur="handleOnBlur"
        ></el-input>
        <el-input
          v-else
          :type="widget.options.dataTypeCheck ? widget.options.dataType : 'text'"
          v-model="dataModel"
          :disabled="!edit || widget.options.disabled"
          :placeholder="widget.options.placeholder"
          :show-password="widget.options.showPassword"
          :style="{width: isTable ? '100%' : widget.options.width}"
          :ref="'fm-'+widget.model"
          @focus="handleOnFocus"
          @blur="handleOnBlur"
        ></el-input>
      </template>

    </template>

    <template v-if="widget.type == 'textarea'">
      <template v-if="printRead">
        <pre>{{dataModel}}</pre>
      </template>
      <template v-else>
        <el-input type="textarea" :rows="5"
          v-model="dataModel"
          :disabled="!edit || widget.options.disabled"
          :placeholder="widget.options.placeholder"
          :style="{width: isTable ? '100%' : widget.options.width}"
          :ref="'fm-'+widget.model"
          @focus="handleOnFocus"
          @blur="handleOnBlur"
        ></el-input>
      </template>
    </template>

    <template v-if="widget.type == 'number'">
      <template v-if="printRead">
        <span>{{dataModel.toFixed(widget.options.precision)}}</span>
      </template>
      <template v-else>
        <el-input-number
          v-model="dataModel"
          :style="{width: isTable ? '100%' : widget.options.width}"
          :step="widget.options.step"
          :disabled="!edit || widget.options.disabled"
          :min="widget.options.min"
          :max="widget.options.max"
          :controls-position="widget.options.controlsPosition"
          :precision="widget.options.precision"
          :controls="widget.options.controls"
          :ref="'fm-'+widget.model"
          @focus="handleOnFocus"
          @blur="handleOnBlur"
        ></el-input-number>
      </template>
    </template>

    <template v-if="widget.type == 'radio'">
      <template v-if="printRead">
        <template v-if="widget.options.remote">
          {{
            widget.options.remoteOptions.find(item => item.value == dataModel)
            && widget.options.remoteOptions.find(item => item.value == dataModel).label
          }}
        </template>
        <template v-else>
          {{
            widget.options.showLabel ?
            (widget.options.options.find(item => item.value == dataModel) && widget.options.options.find(item => item.value == dataModel).label) :
            dataModel
          }}
        </template>
      </template>
      <template v-else>
        <el-radio-group v-model="dataModel"
          :style="{width: isTable ? '100%' : widget.options.width}"
          :disabled="!edit || widget.options.disabled"
          :ref="'fm-'+widget.model"
        >
          <el-radio
            :style="{display: widget.options.inline ? 'inline-block' : 'block'}"
            :label="item.value" v-for="(item, index) in (widget.options.remote ? widget.options.remoteOptions : widget.options.options)" :key="index"
          >
            <template v-if="widget.options.remote">{{item.label}}</template>
            <template v-else>{{widget.options.showLabel ? item.label : item.value}}</template>
          </el-radio>
        </el-radio-group>
      </template>
    </template>

    <template v-if="widget.type == 'checkbox'">
      <template v-if="printRead">
        <template v-if="widget.options.remote">
          {{
            dataModel.map(dm =>
              widget.options.remoteOptions.find(item => item.value == dm)
              && widget.options.remoteOptions.find(item => item.value == dm).label
            ).join('、')

          }}
        </template>
        <template v-else>
          {{
            widget.options.showLabel ?
            dataModel.map(dm => widget.options.options.find(item => item.value == dm) && widget.options.options.find(item => item.value == dm).label).join('、') :
            dataModel.join('、')
          }}
        </template>
      </template>
      <template v-else>
        <el-checkbox-group v-model="dataModel"
          :style="{width: isTable ? '100%' : widget.options.width}"
          :disabled="!edit || widget.options.disabled"
          :ref="'fm-'+widget.model"
        >
          <el-checkbox

            :style="{display: widget.options.inline ? 'inline-block' : 'block'}"
            :label="item.value" v-for="(item, index) in (widget.options.remote ? widget.options.remoteOptions : widget.options.options)" :key="index"
          >
            <template v-if="widget.options.remote">{{item.label}}</template>
            <template v-else>{{widget.options.showLabel ? item.label : item.value}}</template>
          </el-checkbox>
        </el-checkbox-group>
      </template>
    </template>

    <template v-if="widget.type == 'time'">
      <template v-if="printRead">
        {{dataModel}}
      </template>
      <template v-else>
        <el-time-picker
          v-model="dataModel"
          :is-range="widget.options.isRange"
          :placeholder="widget.options.placeholder"
          :start-placeholder="widget.options.startPlaceholder"
          :end-placeholder="widget.options.endPlaceholder"
          :readonly="widget.options.readonly"
          :disabled="!edit || widget.options.disabled"
          :editable="widget.options.editable"
          :clearable="widget.options.clearable"
          :arrowControl="widget.options.arrowControl"
          :value-format="widget.options.format"
          :style="{width: isTable ? '100%' : widget.options.width}"
          :ref="'fm-'+widget.model"
          @focus="handleOnFocus"
          @blur="handleOnBlur"
        >
        </el-time-picker>
      </template>
    </template>

    <template v-if="widget.type=='date'">
      <template v-if="printRead">
        {{typeof dataModel == 'object' ? dataModel.join('、')  : dataModel}}
      </template>
      <template v-else>
        <el-date-picker
          v-model="dataModel"
          :type="widget.options.type"
          :placeholder="widget.options.placeholder"
          :start-placeholder="widget.options.startPlaceholder"
          :end-placeholder="widget.options.endPlaceholder"
          :readonly="widget.options.readonly"
          :disabled="!edit || widget.options.disabled"
          :editable="widget.options.editable"
          :clearable="widget.options.clearable"
          :value-format="widget.options.timestamp ? 'timestamp' : widget.options.format"
          :format="widget.options.format"
          :style="{width: isTable ? '100%' : widget.options.width}"
          :ref="'fm-'+widget.model"
          @focus="handleOnFocus"
          @blur="handleOnBlur"
        >
        </el-date-picker>
      </template>
    </template>

    <template v-if="widget.type =='rate'">
      <template v-if="printRead">
        {{dataModel}}
      </template>
      <template v-else>
        <el-rate v-model="dataModel"
          :max="widget.options.max"
          :disabled="!edit || widget.options.disabled"
          :allow-half="widget.options.allowHalf"
          :show-score="widget.options.showScore"
          :ref="'fm-'+widget.model"
        ></el-rate>
      </template>
    </template>

    <template v-if="widget.type == 'color'">
      <template v-if="printRead">
        {{dataModel}}
      </template>
      <template v-else>
        <el-color-picker
          v-model="dataModel"
          :disabled="!edit || widget.options.disabled"
          :show-alpha="widget.options.showAlpha"
          :ref="'fm-'+widget.model"
        ></el-color-picker>
      </template>
    </template>

    <template v-if="widget.type == 'select'">
      <template v-if="printRead">
        <template v-if="widget.options.remote">
          {{
            typeof dataModel == 'object' ?
            (dataModel.map(dm => widget.options.remoteOptions.find(item => item.value == dm)
            && widget.options.remoteOptions.find(item => item.value == dm).label).join('、'))
            : (widget.options.remoteOptions.find(item => item.value == dataModel)
            && widget.options.remoteOptions.find(item => item.value == dataModel).label)
          }}
        </template>
        <template v-else>
          {{
            widget.options.showLabel ?
            (
              typeof dataModel == 'object' ?
              dataModel.map(dm => widget.options.options.find(item => item.value == dm) && widget.options.options.find(item => item.value == dm).label).join('、')
              : (widget.options.options.find(item => item.value == dataModel) && widget.options.options.find(item => item.value == dataModel).label)
            ) :
            typeof dataModel == 'object' ? dataModel.join('、') : dataModel
          }}
        </template>
      </template>
      <template v-else>
        <el-select
          v-model="dataModel"
          :disabled="!edit || widget.options.disabled"
          :multiple="widget.options.multiple"
          :clearable="widget.options.clearable"
          :placeholder="widget.options.placeholder"
          :style="{width: isTable ? '100%' : widget.options.width}"
          :filterable="widget.options.filterable"
          :ref="'fm-'+widget.model"
          @focus="handleOnFocus"
          @blur="handleOnBlur"
        >
          <el-option v-for="item in (widget.options.remote ? widget.options.remoteOptions : widget.options.options)" :key="item.value" :value="item.value" :label="widget.options.showLabel || widget.options.remote?item.label:item.value"></el-option>
        </el-select>
      </template>
    </template>

    <template v-if="widget.type=='switch'">
      <template v-if="printRead">
        {{dataModel}}
      </template>
      <template v-else>
        <el-switch
          v-model="dataModel"
          :disabled="!edit || widget.options.disabled"
          :ref="'fm-'+widget.model"
        >
        </el-switch>
      </template>
    </template>

    <template v-if="widget.type=='slider'">
      <template v-if="printRead">
        {{dataModel}}
      </template>
      <template v-else>
        <el-slider
          v-model="dataModel"
          :min="widget.options.min"
          :max="widget.options.max"
          :disabled="!edit || widget.options.disabled"
          :step="widget.options.step"
          :show-input="widget.options.showInput"
          :range="widget.options.range"
          :style="{width: isTable ? '100%' : widget.options.width}"
          :ref="'fm-'+widget.model"
        ></el-slider>
      </template>
    </template>

    <template v-if="widget.type=='imgupload'">
      <fm-upload
        v-model="dataModel"
        :disabled="!edit || widget.options.disabled"
        :readonly="widget.options.readonly || printRead"
        :style="{'width': isTable ? '100%' : widget.options.width}"
        :width="widget.options.size.width"
        :height="widget.options.size.height"
        :token="widget.options.token"
        :domain="widget.options.domain"
        :multiple="widget.options.multiple"
        :limit="widget.options.limit"
        :is-qiniu="widget.options.isQiniu"
        :is-delete="widget.options.isDelete"
        :min="widget.options.min"
        :is-edit="widget.options.isEdit"
        :action="widget.options.action"
        :headers="widget.options.headers || []"
        :ref="'fm-'+widget.model"
        :withCredentials="widget.options.withCredentials"
        :print-read="printRead"
        @on-upload-success="handleOnUploadSuccess"
        @on-upload-error="handleOnUploadError"
        @on-upload-remove="handleOnUploadRemove"
        @on-upload-progress="handleOnUploadProgress"
      >
      </fm-upload>
    </template>

    <template v-if="widget.type == 'editor'">
      <template v-if="printRead">
        <div v-html="dataModel" class="ql-editor"></div>
      </template>
      <template v-else>
        <fm-editor
          v-model="dataModel"
          :sty="{width: isTable ? '100%' : widget.options.width, cursor: (!edit || widget.options.disabled) ? 'no-drop' : '', backgroundColor: (!edit || widget.options.disabled) ? '#F5F7FA' : ''}"
          :toolbar="widget.options.customToolbar"
          :disabled="!edit || widget.options.disabled"
          :readonly="true"
          :ref="'fm-'+widget.model"
        >
        </fm-editor>
      </template>
    </template>

    <template v-if="widget.type == 'cascader'">
      <template v-if="printRead">
        <template v-if="widget.options.remote">
          {{
            widget.options.multiple ?
            dataModel.map(dm => getCascaderText([...dm], widget.options.remoteOptions).join(' / ')).join('、')
            : getCascaderText([...dataModel], widget.options.remoteOptions).join(' / ')
          }}
        </template>
        <template v-else>
          {{
            widget.options.multiple ?
            dataModel.map(dm => getCascaderText([...dm], widget.options.options).join(' / ')).join('、')
            : getCascaderText([...dataModel], widget.options.options).join(' / ')
          }}
        </template>
      </template>
      <template v-else>
        <el-cascader
          v-model="dataModel"
          :disabled="!edit || widget.options.disabled"
          :clearable="widget.options.clearable"
          :placeholder="widget.options.placeholder"
          :style="{width: isTable ? '100%' : widget.options.width}"
          :options="widget.options.remote ? widget.options.remoteOptions : widget.options.options"
          @change="onCascaderChange"
          :ref="'fm-'+widget.model"
          @focus="handleOnFocus"
          @blur="handleOnBlur"
          :props="{multiple: widget.options.multiple}"
          collapse-tags
          :filterable="widget.options.filterable"
        >
        </el-cascader>
      </template>
    </template>

    <template v-if="widget.type == 'text'">
      <span :ref="'fm-'+widget.model">{{dataModel}}</span>
    </template>

    <template v-if="widget.type == 'html'">
      <span v-html="dataModel" :ref="'fm-'+widget.model"></span>
    </template>

    <template v-if="widget.type == 'table'">
      <fm-form-table
        :value="dataModel"
        :columns="widget.tableColumns"
        :models="dataModels"
        :remote="remote"
        :blanks="blanks"
        :disableddata="!edit || widget.options.disabled || printRead"
        :rules="rules"
        :name="widget.model"
        :remote-option="remoteOption"
        :ref="'fm-'+widget.model"
        :preview="preview"
        :platform="platform"
        :data-source-value="dataSourceValue"
        :event-function="eventFunction"
        :widget="widget"
        :print-read="printRead"
        :form-component="formComponent"
        :paging="widget.options.paging"
        :page-size="widget.options.pageSize"
      >
        <template v-slot:[blank.name]="scope" v-for="blank in blanks">
          <slot :name="blank.name" :model="scope.model"></slot>
        </template>
      </fm-form-table>
    </template>

    <template v-if="widget.type == 'fileupload'">
      <fm-file-upload
        v-model="dataModel"
        :disabled="!edit || widget.options.disabled"
        :style="{'width': isTable ? '100%' : widget.options.width}"
        :token="widget.options.token"
        :domain="widget.options.domain"
        :multiple="widget.options.multiple"
        :limit="widget.options.limit"
        :is-qiniu="widget.options.isQiniu"
        :min="widget.options.min"
        :action="widget.options.action"
        :tip="widget.options.tip"
        :headers="widget.options.headers || []"
        :ref="'fm-'+widget.model"
        :withCredentials="widget.options.withCredentials"
        :print-read="printRead"
        @on-upload-success="handleOnUploadSuccess"
        @on-upload-error="handleOnUploadError"
        @on-upload-remove="handleOnUploadRemove"
        @on-upload-progress="handleOnUploadProgress"
      >
      </fm-file-upload>
    </template>

    <template v-if="widget.type == 'button'">
      <el-button
        :disabled="!edit || widget.options.disabled"
        :size="widget.options.buttonSize"
        :type="widget.options.buttonType"
        :plain="widget.options.buttonPlain"
        :round="widget.options.buttonRound"
        :circle="widget.options.buttonCircle"
        :style="{width: widget.options.width}"
        :ref="'fm-'+widget.model"
        @click="handleOnClick"
      >{{widget.options.buttonName}}
      </el-button>
    </template>

    <template v-if="widget.type == 'link'">
      <el-link
        :disabled="!edit || widget.options.disabled"
        :type="widget.options.linkType"
        :underline="widget.options.underline"
        :href="widget.options.href"
        :target="widget.options.blank ? '_blank' : '_self'"
        :ref="'fm-'+widget.model"
        @click="handleOnClick"
      >
        {{widget.options.linkName}}
      </el-link>
    </template>
  </span>
</template>

<script>
import FmUpload from './Upload'
import FmFormTable from './FormTable'
import FmFileUpload from './Upload/file'
import FmEditor from './Editor'
import Vue from 'vue'
import {EventBus} from '../util/event-bus'

export default {
  name: 'generate-element-item',
  components: {
    FmUpload,
    FmFormTable,
    FmFileUpload,
    FmEditor
  },
  props: ['widget', 'value', 'models', 'remote', 'isTable', 'blanks', 'disabled', 'edit', 'remoteOption', 'rules', 'platform', 'preview', 'dataSourceValue', 'eventFunction', 'rowIndex', 'tableName', 'printRead', 'formComponent'],
  data () {
    return {
      dataModel: this.value,
      dataModels: this.models,
      key: new Date().getTime(),
      modelName: this.widget.model
    }
  },
  created () {

    if (this.widget.options.remote
      && (Object.keys(this.widget.options).indexOf('remoteType') >= 0 ? this.widget.options.remoteType == 'func' : true)
      && this.remote[this.widget.options.remoteFunc]) {

      this.remote[this.widget.options.remoteFunc]((data) => {
        this.loadOptions(data)
      })
    }

    if (this.widget.options.remote
      && this.widget.options.remoteType == 'option'
      && this.remoteOption[this.widget.options.remoteOption]) {

      this.loadOptions(this.remoteOption[this.widget.options.remoteOption])
    }

    if (this.widget.options.remote
      && this.widget.options.remoteType == 'datasource'
      && this.dataSourceValue) {

      let options = this.dataSourceValue.find(item => item.key === this.widget.options.remoteDataSource)

      options && options.value && this.loadOptions(options.value)
    }

    if ((this.widget.type === 'imgupload' || this.widget.type === 'fileupload') && this.widget.options.isQiniu) {

      this.loadUploadConfig()
    }

    if (this.widget.type == 'component') {

      Vue.component(`component-${this.widget.key}-${this.key}`, {
        template: `${this.widget.options.template}`,
        props: ['value'],
        data: () => ({
          dataModel: this.value
        }),
        watch: {
          dataModel (val) {

            if (this.ui == 'antd') {
              EventBus.$emit('on-field-change', this.$attrs.id, val)
            } else {
              this.$emit('input', val)
            }
          },
          value (val) {
            this.dataModel = val
          }
        }
      })
    }
  },
  methods: {
    loadOptions (data) {
      this.widget.options.remoteOptions = data.map(item => {

        if (this.widget.options.props.children && this.widget.options.props.children.length && Object.keys(item).includes(this.widget.options.props.children)) {
          return {
            value: item[this.widget.options.props.value],
            label: item[this.widget.options.props.label],
            children: this.processRemoteProps(item[this.widget.options.props.children], this.widget.options.props)
          }
        } else {
          return {
            value: item[this.widget.options.props.value],
            label: item[this.widget.options.props.label]
          }
        }

      })
    },
    processRemoteProps (children, props) {
      if (children && children.length) {
        return children.map(item => {
          if (this.processRemoteProps(item[props.children], props).length) {
            return {
              value: item[props.value],
              label: item[props.label],
              children: this.processRemoteProps(item[props.children], props)
            }
          } else{
            return {
              value: item[props.value],
              label: item[props.label],
            }
          }
        })
      } else {
        return []
      }
    },
    onCascaderChange (value) {
      console.log(value)
      if (value) {
        this.$nextTick(() => {
          this.$parent && this.$parent.clearValidate()
          this.$parent && this.$parent.$parent && this.$parent.$parent.$refs.generateFormItem && this.$parent.$parent.$refs.generateFormItem.clearValidate()
        })
      }
    },
    getCascaderText (value, options, texts = []) {
      if (value.length >= 1) {
        let currentOpt = options.find(opt => opt.value == value[0])
        if (currentOpt) {
          texts.push(currentOpt.label)
        }
        value.splice(0, 1)
        return this.getCascaderText(value, currentOpt.children, texts)
      } else if (value.length == 0) {
        return texts
      }
    },
    loadUploadConfig () {
      if (this.widget.options.tokenType === 'func') {
        !this.widget.options.token && this.remote[this.widget.options.tokenFunc]((data) => {
          this.widget.options.token = data
        })
      } else {
        if (this.dataSourceValue) {
          let token = this.dataSourceValue.find(item => item.key === this.widget.options.tokenDataSource)

          token && token.value && (this.widget.options.token = token.value)
        }
      }
    },
    handleOnClick () {
      if (this.widget.events && this.widget.events.onClick) {
        let funcKey = this.widget.events.onClick

        if (this.isTable && this.tableName) {
          this.eventFunction[funcKey]({
            field: this.widget.model,
            table: this.tableName,
            rowIndex: this.rowIndex,})
        } else {
          this.eventFunction[funcKey]({field: this.widget.model})
        }
      }
    },
    handleOnFocus () {
      if (this.widget.events && this.widget.events.onFocus) {
        let funcKey = this.widget.events.onFocus

        if (this.isTable && this.tableName) {
          this.eventFunction[funcKey]({
            field: this.widget.model,
            table: this.tableName,
            rowIndex: this.rowIndex,})
        } else {
          this.eventFunction[funcKey]({field: this.widget.model})
        }
      }
    },
    handleOnBlur () {
      if (this.widget.events && this.widget.events.onBlur) {
        let funcKey = this.widget.events.onBlur

        if (this.isTable && this.tableName) {
          this.eventFunction[funcKey]({
            field: this.widget.model,
            table: this.tableName,
            rowIndex: this.rowIndex,})
        } else {
          this.eventFunction[funcKey]({field: this.widget.model})
        }
      }
    },
    handleOnUploadSuccess (file) {
      if (this.widget.events && this.widget.events.onUploadSuccess) {
        let funcKey = this.widget.events.onUploadSuccess

        if (this.isTable && this.tableName) {
          this.eventFunction[funcKey]({
            field: this.widget.model,
            table: this.tableName,
            rowIndex: this.rowIndex,
            file: file})
        } else {
          this.eventFunction[funcKey]({field: this.widget.model, file: file})
        }
      }
    },
    handleOnUploadError (file) {
      if (this.widget.events && this.widget.events.onUploadError) {
        let funcKey = this.widget.events.onUploadError

        if (this.isTable && this.tableName) {
          this.eventFunction[funcKey]({
            field: this.widget.model,
            table: this.tableName,
            rowIndex: this.rowIndex,
            file: file})
        } else {
          this.eventFunction[funcKey]({field: this.widget.model, file: file})
        }
      }
    },
    handleOnUploadProgress (file) {
      if (this.widget.events && this.widget.events.onUploadProgress) {
        let funcKey = this.widget.events.onUploadProgress

        if (this.isTable && this.tableName) {
          this.eventFunction[funcKey]({
            field: this.widget.model,
            table: this.tableName,
            rowIndex: this.rowIndex,
            file: file})
        } else {
          this.eventFunction[funcKey]({field: this.widget.model, file: file})
        }
      }
    },
    handleOnUploadRemove (file) {
      if (this.widget.events && this.widget.events.onRemove) {
        let funcKey = this.widget.events.onRemove

        if (this.isTable && this.tableName) {
          this.eventFunction[funcKey]({
            field: this.widget.model,
            table: this.tableName,
            rowIndex: this.rowIndex,
            file: file})
        } else {
          this.eventFunction[funcKey]({field: this.widget.model, file: file})
        }
      }
    }
  },
  watch: {
    value (val) {
      this.dataModel = val
    },

    dataModel (val, oldValue) {
      this.$emit('input', val)

      if (this.isTable && this.tableName) {

        this.$emit('on-table-change', {
          value: val,
          field: this.widget.model,
          table: this.tableName,
          rowIndex: this.rowIndex,
          haveEvent: this.widget.events && this.widget.events.onChange
        })
      }
    },
    'remoteOption': {
      deep: true,
      handler: function (val) {
        if (Object.keys(this.remoteOption).indexOf(this.widget.options.remoteOption) >= 0
          && this.widget.options.remote
          && this.widget.options.remoteType == 'option'
        ) {
          this.loadOptions(this.remoteOption[this.widget.options.remoteOption])
        }
      }
    },
    'dataSourceValue': {
      deep: true,
      handler: function(val) {

        if (this.dataSourceValue) {
          let options = this.dataSourceValue.find(item => item.key === this.widget.options.remoteDataSource)

          options && options.value && this.loadOptions(options.value)
        }

        if ((this.widget.type === 'imgupload' || this.widget.type === 'fileupload') && this.widget.options.isQiniu) {

          this.loadUploadConfig()
        }
      }
    }
  }
}
</script>
